Authorities: Student fatally stabbed at South Florida high school

CORAL GABLES, Fla. — Authorities are responding to a South Florida high school after a student was fatally stabbed on campus.

Police spokeswoman Janette Frevola said Coral Gables Senior High School was put on lock down Tuesday morning.

Miami-Dade police sent out a news release that said it was responding to the school's address for a "death investigation."

Miami-Dade schools superintendent Alberto M. Carvalho said there had been a stabbing at the school and that someone breached security. He was at the state Board of Education meeting in Miami but had to leave to attend to the incident.